管式热风炉 meaning in Chinese

pipe stove
pipestove

High temperature resistant measure is taken to extend its service life significantly in comparing with the tube still hot air furnace , whereas , cross brushing of heat sink by the smoke and negative pressure smoke exhaust are used to ensure a clean heat exchanging position with stable thermal performance
该炉采取了耐高温措施，从而使其寿命比列管式热风炉大大延长，并采用了烟气纵向冲刷散热片和负压式排烟方式，换热部分不积灰尘，无须清理，热性能稳定。